Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.410
Name: Nuclear technology > Arrangements for obtraining electrical energy from radioactive sources (e.g., from radioactive isotopes, nuclear or atomic batteries) [g21h-1/00] *** (fusion reactors dig. 1+; nuclear reactors dig. 5+)
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.411 Cells charged directly by beta radiation [g21h-1/02] 3
976/DIG.414 Cells in which radiation ionizes a gas in the presence of a junction of two dissimilar metals (i.e., contact potential difference cells) [g21h-1/08] *** (discharge tubes h01j) 0
976/DIG.415 Cells in which radiation of disintegration heats a thermoelectric junction or a thermionic converter [g21h-1/10] *** (devices where heating occurs from fission reactions dig. 39; discharge tubes functioning as thermionic generators h01j-45/00; thermoelectric devices comprising a junction of dissimilar materials h01l-35/00) 2
976/DIG.418 Cells using conversion of the radiation into light combined with subsequent photoelectric conversion into electric energy [g21h-1/12] 7
976/DIG.412 Cells using secondary emission induced by alpha radiation, beta radiation, or gamma radiation [g21h-1/04] *** (discharge tubes h01j-40/00) 1
976/DIG.413 Cells wherein radiation is applied to the junction of different semiconductor materials [g21h-1/06] 6


Patents under this class:

Patent Number Title Of Patent Date Issued
7417356 Power conversion circuitry Aug. 26, 2008
4489269 Atomic battery with beam switching Dec. 18, 1984
4160927 Ferroelectric ceramic devices Jul. 10, 1979
4054724 Isotope heated deferred action thermal batteries Oct. 18, 1977
4024410 Alternating current energy converter May. 17, 1977











 
 
  Recently Added Patents
Method and system for detecting data modification within computing device
Horizontal aggregations in a relational database management system
Magnetic resonance imaging apparatus for use with radiotherapy
Network fault detection
Crystalline solvates of 6-(piperidin-4-yloxy)-2H-isoquinolin-1-one hydrochloride
LED package with top and bottom electrodes
Electrode and method for manufacturing the same
  Randomly Featured Patents
High-pressure discharge lamp
Shielded multix coil array for parallel high field MRI
Child's hair washing support
Low melting gallium, indium, and tin eutectic alloys, and thermometers employing same
Method of producing an identity document
Automatic columns dispensing products
Hair dryer with an isolated heater element
Video signal reproducing apparatus
Safety cover
Method of making alkali battery separators